Tx9116 Synchronous Boost IC

Features  External parts: Coil, capacitor  Output voltage: Settable to between 2.1V to 5.5V in 0.1V steps  Maximum Oscillation frequency :300KHz  Accuracy of ±2%  High efficiency :95%  Package: SOT23 and TO92 Applications  Digital cameras  Electronic notebooks and PDAS  Portable CD/MD players  Cameras , video equipment  Communications equipment  Power supply for microcomputers General Description The TX9116 Series is a Synchronous step-up DC/DC Converter with PFM Control. With the TX9116 Series, a step-up switching DC/DC converter can be configured by using an external coil, capacitor. The built-in MOSFET is turned off by a protection circuit when the voltage at the LX pin exceeds the limit to prevent it from being damaged

TX9116AXX/TX9118AXX It has low standby power consumption 、 High efficiency synchronous boost DC-DC, The standby current is only 15uA.

TX9116AXX/TX9118AXX With a fixed conduction time PFM The control mode , Automatically reduce the switching frequency under light load and maintain high conversion efficiency .TX9116AXX/TX9118AXX Peripheral only 3 Elements , The low input battery voltage can be converted to the required working voltage .TX9116AXX/TX9118AXX Adopt patented control technology , It has the characteristics of low standby power consumption, light load and high efficiency .

TX9116AXX/TX9118AXX Under the condition of keeping the output voltage step-up and voltage stabilization, the input current can only 15uA , It is especially suitable for applications requiring high standby time .TX9116AXX/TX9118AXX Provide SOT23、SOT23-3、SOT23-5、SOT89 encapsulation .

TX9116/TX9118 characteristic ：

Low static power consumption ：6uA

high efficiency ： As high as 93%

Maximum operating frequency ：370KHz

Output voltage ：2.2V~5.0V（ Stepping 0.1V）

Starting voltage ：0.9V

Low ripple 、 Low noise

TX9116AXX/TX9118AXX Provide SOT23、SOT23-3、SOT23-5、SOT89 encapsulation

TX9116/TX9118 application :